Heap-based buffer overflow in Xchat-WDK before 1499-4 (2012-01-18) xchat 2.8.6 on Maemo architecture could allow remote attackers to cause a denial of service (xchat client crash) or execute arbitrary code via a UTF-8 line from server containing characters outside of the Basic Multilingual Plane (BMP).
Max CVSS
9.8
EPSS Score
1.97%
Published
2020-02-21
Updated
2020-03-05
Heap-based buffer overflow in XChat 2.8.9 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long response string.
Max CVSS
5.0
EPSS Score
81.05%
Published
2012-08-30
Updated
2013-02-14
Argument injection vulnerability in XChat 2.8.7b and earlier on Windows, when Internet Explorer is used, allows remote attackers to execute arbitrary commands via the --command parameter in an ircs:// URI.
Max CVSS
6.8
EPSS Score
18.49%
Published
2008-06-24
Updated
2021-07-23
Unspecified vulnerability in Xchat 2.6.7 and earlier allows remote attackers to cause a denial of service (crash) via unspecified vectors involving the PRIVMSG command. NOTE: the vendor has disputed this vulnerability, stating that it does not affect 2.6.7 "or any recent version"
Max CVSS
5.0
EPSS Score
16.92%
Published
2006-08-30
Updated
2024-04-11
Stack-based buffer overflow in the Socks-5 proxy code for XChat 1.8.0 to 2.0.8, with socks5 traversal enabled, allows remote attackers to execute arbitrary code.
Max CVSS
7.5
EPSS Score
18.93%
Published
2004-06-01
Updated
2017-10-11
XChat IRC client allows remote attackers to execute arbitrary commands via a /dns command on a host whose DNS reverse lookup contains shell metacharacters.
Max CVSS
7.5
EPSS Score
1.11%
Published
2002-06-25
Updated
2016-10-18
6 vulnerabilities found